S
M
T
W
T
F
S
26
61°
40°
27
74°
41°
28
64°
53°
29
53°
43°
30
49°
38°
1
46°
35°
2
48°
35°
3
56°
48°
4
67°
56°
5
64°
41°
6
50°
38°
7
48°
39°
8
52°
41°
9
53°
41°
10
57°
42°
11
59°
45°
12
58°
45°
13
59°
47°
14
60°
49°
15
63°
47°
16
69°
53°
17
70°
54°
18
71°
52°
19
66°
49°
20
72°
54°
21
71°
53°
22
66°
46°
23
63°
45°
24
64°
46°
25
64°
47°
26
65°
48°
27
65°
47°
28
66°
47°
29
66°
48°
30
67°
50°
31
68°
52°
1
68°
51°
2
69°
52°
3
71°
58°
4
72°
55°
5
70°
58°
6
77°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Gasport
Gasport's May 2026 forecast shows daily high temperatures ranging from 48° to 77°, with overnight lows between 35° and 59°. The average high for May is 64° with an average low of 48°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Gasport. See also: June | July | August.